Dell Brocade 6520 Fabric OS Troubleshooting and Diagnostics Guide v7.1.0 - Page 119

optical tests pass but the link test fails.

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Diagnostic Port (D_Port) 10 Example The following example shows the results of a portdporttest - -show output where the electrical and optical tests pass but the link test fails. switch:admin> portdporttest --show 10/39 D-Port Information: Slot: 10 Port: 39 Remote WWNN: 10:00:00:05:33:7e:69:c4 Remote port: 24 Mode: Manual No. of test frames: 12 Million Test frame size: 1024 Bytes Payload Pattern: JTSPAT FEC (enabled/option/active): Yes/No/No CR (enabled/option/active): No/No/No Start time: Mon Jan 16 05:57:51 2012 End time: Mon Jan 16 05:58:56 2012 Status: FAILED Test Start time Result EST(HH:MM:SS) Comments Electrical loopback05:57:52 PASSED -------- ---------- Optical loopback 05:58:06 PASSED --------- --------- Link traffic test 05:58:13 FAILED -------- See failure report Roundtrip link latency: 934 nano-seconds Estimated cable distance: 1 meters Buffers required: 1 (for 1024 byte frames at 16Gbps speed) Failure report: Errors detected (local): Errors detected (remote): CRC, Bad_EOF, Enc_out CRC, Bad_EOF Please use portstatsshow and porterrshow for more details on the above errors. Example Use the portDportTest - -show all command to display the capabilities and test results of all the D_Ports in a switch. switch:admin> portdporttest --show all Port State SFP Capabilities Test Result 24 ONLINE E,O PASS 26 ONLINE E,O RESPONDER 33 OFFLINE --- RESPONDER Fabric OS Troubleshooting and Diagnostics Guide 103 53-1002751-01

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Fabric OS Troubleshooting and Diagnostics Guide
103
53-1002751-01
Diagnostic Port (D_Port)
10
Example
The following example shows the results of a
portdporttest - -show
output where the electrical and
optical tests pass but the link test fails.
switch:admin>
portdporttest --show 10/39
D-Port Information:
===================
Slot:
10
Port:
39
Remote WWNN:
10:00:00:05:33:7e:69:c4
Remote port:
24
Mode:
Manual
No. of test frames:
12 Million
Test frame size:
1024 Bytes
Payload Pattern:
JTSPAT
FEC (enabled/option/active):
Yes/No/No
CR (enabled/option/active): No/No/No
Start time:
Mon Jan 16 05:57:51 2012
End time:
Mon Jan 16 05:58:56 2012
Status:
FAILED
================================================================================
Test
Start time
Result
EST(HH:MM:SS)
Comments
================================================================================
Electrical loopback05:57:52 PASSED
--------
----------
Optical loopback
05:58:06 PASSED
---------
---------
Link traffic test
05:58:13 FAILED
--------
See failure report
================================================================================
Roundtrip link latency:
934 nano-seconds
Estimated cable distance:
1 meters
Buffers required:
1 (for 1024 byte frames at 16Gbps speed)
Failure report:
Errors detected (local):
CRC, Bad_EOF, Enc_out
Errors detected (remote):
CRC, Bad_EOF
Please use portstatsshow and porterrshow for more details on the above errors.
Example
Use the
portDportTest - -show all
command to display the capabilities and test results of all the
D_Ports in a switch.
switch:admin>
portdporttest --show all
Port
State
SFP Capabilities
Test Result
=============================================
24
ONLINE
E,O
PASS
26
ONLINE
E,O
RESPONDER
33
OFFLINE
---
RESPONDER